68149970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10939}}^1$

素因数の和:11042

約数の個数: 32

約数和(自身を含む): 141782400

約数和(自身を除く): 73632430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 10939, 21878, 54695, 76573, 109390, 153146, 382865, 765730, 973571, 1947142, 4867855, 6814997, 9735710, 13629994, 34074985, 68149970]

約数ペア:

[(1, 68149970), (2, 34074985), (5, 13629994), (7, 9735710), (10, 6814997), (14, 4867855), (35, 1947142), (70, 973571), (89, 765730), (178, 382865), (445, 153146), (623, 109390), (890, 76573), (1246, 54695), (3115, 21878), (6230, 10939)]